test_check.c

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//
//
//  Author:     Lasse Collin
//
//  This file has been put into the public domain.
//  You can do whatever you want with this file.
//
 
#include "tests.h"
 
 
// These must be specified as numbers so that the test works on EBCDIC
// systems too.
// static const uint8_t test_string[9] = "123456789";
// static const uint8_t test_unaligned[12] = "xxx123456789";
static const uint8_t test_string[9] = { 49, 50, 51, 52, 53, 54, 55, 56, 57 };
static const uint8_t test_unaligned[12]
        = { 120, 120, 120, 49, 50, 51, 52, 53, 54, 55, 56, 57 };
 
 
static bool
test_crc32(void)
{
    static const uint32_t test_vector = 0xCBF43926;
 
    // Test 1
    uint32_t crc = lzma_crc32(test_string, sizeof(test_string), 0);
    if (crc != test_vector)
        return true;
 
    // Test 2
    crc = lzma_crc32(test_unaligned + 3, sizeof(test_string), 0);
    if (crc != test_vector)
        return true;
 
    // Test 3
    crc = 0;
    for (size_t i = 0; i < sizeof(test_string); ++i)
        crc = lzma_crc32(test_string + i, 1, crc);
    if (crc != test_vector)
        return true;
 
    return false;
}
 
 
static bool
test_crc64(void)
{
    static const uint64_t test_vector = 0x995DC9BBDF1939FA;
 
    // Test 1
    uint64_t crc = lzma_crc64(test_string, sizeof(test_string), 0);
    if (crc != test_vector)
        return true;
 
    // Test 2
    crc = lzma_crc64(test_unaligned + 3, sizeof(test_string), 0);
    if (crc != test_vector)
        return true;
 
    // Test 3
    crc = 0;
    for (size_t i = 0; i < sizeof(test_string); ++i)
        crc = lzma_crc64(test_string + i, 1, crc);
    if (crc != test_vector)
        return true;
 
    return false;
}
 
 
int
main(void)
{
    bool error = false;
 
    error |= test_crc32();
    error |= test_crc64();
 
    return error ? 1 : 0;
}